Table 2.

The colony-forming capacity of the lig4 disrupted cells (334) decreased after heat shock and UV light treatment compared to the wild-type cells.

Strain	Colony Forming Capacity (%)		One Tailed t-Test p-Values
	Wild-Type	Mutant
Treatment
0 min heat shock	100	100	1.00
5 min heat shock	99.5	78.5	0.00521
10 min heat shock	93.0	45.6	1.2796 × 10−6
0 min UV treatment	100	100	1.00
20 s UV treatment	63.8	42.7	0.00223
40 s UV treatment	21.0	1.6	1.8818 × 10−6
60 s UV treatment	2.6	0.1	2.1902 × 10−5